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6 BASIC INSTRUCTIONS
6.2 Arithmetic Operation Instructions
Subtracting 16-bit binary block data
BK-(P)(_U)
These instructions subtract (n) point(s) of 16-bit binary data from the device specified by (s1) and the (n) point(s) of 16-bit
binary data from the device specified by (s2), and store the results in the device specified by (d).
■Descriptions, ranges, and data types
■Applicable devices
Ladder diagram Structured text
Not supported
Operand Description Range Data type Data type (label)
(s1) BK-(P) Head device where the data from which
another is to be subtracted is stored
-32768 to +32767 16-bit signed binary ANY16
BK-(P)_U 0 to 65535 16-bit unsigned binary ANY16_U
(s2) BK-(P) Subtrahend data or the head device where the
data to be subtracted from another is stored
-32768 to +32767 16-bit signed binary ANY16
BK-(P)_U 0 to 65535 16-bit unsigned binary ANY16_U
(d) BK-(P) Head device for storing the operation result 16-bit signed binary ANY16
BK-(P)_U 16-bit unsigned binary ANY16_U
(n) Number of subtraction data 0 to 65535 16-bit unsigned binary ANY16_U
Operand Bit Word Double word Indirect
specification
Constant Others
X, Y, M, L,
SM, F, B, SB
U\G T, ST,
C, LC
T, ST, C, D,
W, SD, SW, R
U\G Z LC LZ K, H E $
(s1)
(s2)
(d)
(n)
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